Solve the problem.Two trains leave a train station at the same time. One travels east at 12 miles per hour. The other train travels west at 7 miles per hour. In how many hours will the two trains be 114 miles apart?
A. 12 hr
B. 3 hr
C. 6.5 hr
D. 6 hr
Answer: D
Mathematics
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Perform the indicated operation without the use of a calculator and express each answer in decimal notation.
A. 29,400,000,000,000 B. 600,000 C. 29,400,000 D. 600,000,000,000
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Determine the measure of the interior angle at vertex A.
A. 36 B. 108 C. 72 D. 54
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Find the product.
A. 24x2 - 
x - 
B. 24x2 + 
x + 
C. 24x2 + 
x - 
D. 24x2 - 
x + 
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Answer the question.Consider the numbers 8, 
, -13, 0, 
, 
. Which are integers but not whole numbers?
A. -13, 0, 
B. -13, 0
C. 0, 
D. -13
Mathematics